package kr.hkit.PowerJava.chapter08;

public class DeskLamp {
      private boolean isOn;
      
      public void turnOn(){
    	  this.isOn = true;
    	  
      }
      public void turnOff(){
    	  this.isOn = false;
      }
	@Override
	public String toString() {
		return "DeskLamp [isOn=" + isOn + "]";
	}
    public static void main(String[] args) {
		 DeskLamp lamp = new DeskLamp();
		 System.out.println(lamp);
		 lamp.turnOn();
		 System.out.println(lamp);
		 lamp.turnOff();
		 System.out.println(lamp);
	}
	}




